Adding microscopic air bubbles to concrete is sometimes intentionally done for benefits on some concrete projects

Indicate whether the statement is true or false


TRUE

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By far the most widely used wall surface material is ____.

A. plywood B. hardboard paneling C. ceramic tile D. gypsum wallboard

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Technician A says that an eyewash station should be located in a building corner to keep it clean . Technician B says that an eyewash station should be located in a central area. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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The main purpose of installing a furring strip under the first course of beveled wood siding is to _____

a. provide a nailing surface for the siding b. keep insects from getting under the siding c. compensate for the overlap in subsequent rows d. keep moisture from getting under the siding

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Describe how a photovoltaic cell (solar cell) converts light energy to electrical energy.

What will be an ideal response?

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